Crystal report Viewer Session times out for more data in Portal

Question

Hi All,         
     I am using below java SDK code to render a report in crystal report viewer. When i refresh report with more data(more parameter value) the server session times out in portal. Is there any way to fix this issue. The report loads data and then displays in Crystal report viewer, When more data is there the server times out as the server time is set to 60 sec. Is there any way to open the crystal report viewer as and when the report loads data to avoid server time out isse.
Please help . Please let me know if I am missing something.. Thanks in Advance!!!
CODE;
<%@page language="java" contentType="text/html; charset=ISO-8859-1"
       pageEncoding="ISO-8859-1" session="false"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.OpenReportOptions"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.ReportClientDocument"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.ParameterFieldController"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.lib.ReportSDKException"%>
<%@page
       import="com.crystaldecisions.report.web.viewer.CrystalReportViewer"%>
       <%@page import="com.crystaldecisions.report.web.viewer.*"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.lib.ReportSDKExceptionBase"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.reportsource.IReportSource"%>
<%@page import="java.io.Writer"%>
<%@page import="java.io.IOException "%>
<%@ page import="com.crystaldecisions.report.web.viewer.ReportExportControl" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.exportoptions.ExportOptions" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.exportoptions.ReportExportFormat" %>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.DatabaseController"%>
              <%@page
       import="com.crystaldecisions.sdk.occa.report.application.ReportSaveAsOptions"%>
       <% response.setHeader("pragma","no-cache");//HTTP 1.1
response.setHeader("Cache-Control","no-cache");
response.setHeader("Cache-Control","no-store");
response.addDateHeader("Expires", -1);
response.setDateHeader("max-age", 0);
//response.setIntHeader ("Expires", -1);
//prevents caching at the proxy server
response.addHeader("cache-Control", "private"); %>
<%
       String reportPath,Sharedpath;
       ReportClientDocument reportClientDocument;
            ParameterFieldController parameterFieldController;
            try{
                reportPath = "reportlocation";
             Sharedpath = "Target Location";
                reportClientDocument = new ReportClientDocument();
                reportClientDocument.setReportAppServer(ReportClientDocument.inprocConnectionString);
                     reportClientDocument.open(reportPath, OpenReportOptions._openAsReadOnly);
                     reportClientDocument.getDatabaseController().logon("Dbname", "dbpassword");              
                     System.out.println("Connecting...");
                   parameterFieldController = reportClientDocument.getDataDefController()
               .getParameterFieldController();
                parameterFieldController.setCurrentValues("", "param 1",
                     new Object[] {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,29});
parameterFieldController.setCurrentValues("", "Param 2",
              new Object[] {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23});
reportClientDocument.saveAs("Target Report Name","Target Location", ReportSaveAsOptions._overwriteExisting);
       reportClientDocument.close();
       System.out.println("Finished...");              
CrystalReportViewer viewer = new CrystalReportViewer();
viewer.setOwnPage(true);
viewer.setPrintMode(CrPrintMode.ACTIVEX);
viewer.setReportSource(Sharedpath);
viewer.processHttpRequest(request, response, getServletConfig().getServletContext(), null);
              System.out.println("Finished...");
       }  catch (ReportSDKException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
%>

Answer 1

Hi All,         
     I am using below java SDK code to render a report in crystal report viewer. When i refresh report with more data(more parameter value) the server session times out in portal. Is there any way to fix this issue. The report loads data and then displays in Crystal report viewer, When more data is there the server times out as the server time is set to 60 sec. Is there any way to open the crystal report viewer as and when the report loads data to avoid server time out isse.
Please help . Please let me know if I am missing something.. Thanks in Advance!!!
CODE;
<%@page language="java" contentType="text/html; charset=ISO-8859-1"
       pageEncoding="ISO-8859-1" session="false"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.OpenReportOptions"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.ReportClientDocument"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.ParameterFieldController"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.lib.ReportSDKException"%>
<%@page
       import="com.crystaldecisions.report.web.viewer.CrystalReportViewer"%>
       <%@page import="com.crystaldecisions.report.web.viewer.*"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.lib.ReportSDKExceptionBase"%>
<%@page
       import="com.crystaldecisions.sdk.occa.report.reportsource.IReportSource"%>
<%@page import="java.io.Writer"%>
<%@page import="java.io.IOException "%>
<%@ page import="com.crystaldecisions.report.web.viewer.ReportExportControl" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.exportoptions.ExportOptions" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.exportoptions.ReportExportFormat" %>
<%@page
       import="com.crystaldecisions.sdk.occa.report.application.DatabaseController"%>
              <%@page
       import="com.crystaldecisions.sdk.occa.report.application.ReportSaveAsOptions"%>
       <% response.setHeader("pragma","no-cache");//HTTP 1.1
response.setHeader("Cache-Control","no-cache");
response.setHeader("Cache-Control","no-store");
response.addDateHeader("Expires", -1);
response.setDateHeader("max-age", 0);
//response.setIntHeader ("Expires", -1);
//prevents caching at the proxy server
response.addHeader("cache-Control", "private"); %>
<%
       String reportPath,Sharedpath;
       ReportClientDocument reportClientDocument;
            ParameterFieldController parameterFieldController;
            try{
                reportPath = "reportlocation";
             Sharedpath = "Target Location";
                reportClientDocument = new ReportClientDocument();
                reportClientDocument.setReportAppServer(ReportClientDocument.inprocConnectionString);
                     reportClientDocument.open(reportPath, OpenReportOptions._openAsReadOnly);
                     reportClientDocument.getDatabaseController().logon("Dbname", "dbpassword");              
                     System.out.println("Connecting...");
                   parameterFieldController = reportClientDocument.getDataDefController()
               .getParameterFieldController();
                parameterFieldController.setCurrentValues("", "param 1",
                     new Object[] {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,29});
parameterFieldController.setCurrentValues("", "Param 2",
              new Object[] {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23});
reportClientDocument.saveAs("Target Report Name","Target Location", ReportSaveAsOptions._overwriteExisting);
       reportClientDocument.close();
       System.out.println("Finished...");              
CrystalReportViewer viewer = new CrystalReportViewer();
viewer.setOwnPage(true);
viewer.setPrintMode(CrPrintMode.ACTIVEX);
viewer.setReportSource(Sharedpath);
viewer.processHttpRequest(request, response, getServletConfig().getServletContext(), null);
              System.out.println("Finished...");
       }  catch (ReportSDKException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
%>